55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package fsys
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import (
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"bytes"
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"github.com/minio/minio-go/v7"
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"io"
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"mime"
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"os"
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"path/filepath"
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)
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type File struct {
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storage *Storage
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file io.ReadSeekCloser
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Name string
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}
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func (f *File) Read(p []byte) (n int, err error) {
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return f.file.Read(p)
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}
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func (f *File) Seek(offset int64, whence int) (int64, error) {
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return f.file.Seek(offset, whence)
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}
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func (f *File) Write(p []byte) (n int, err error) {
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if osFile, ok := f.file.(*os.File); ok {
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return osFile.Write(p)
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} else {
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var fileContent []byte
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if _, err := f.Read(fileContent); err != nil && err != io.EOF {
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return 0, err
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}
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fileContent = append(fileContent, p...)
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mimeType := mime.TypeByExtension(filepath.Ext(f.Name))
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if mimeType == "" {
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mimeType = "application/octet-stream"
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}
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_, err = f.storage.s3Client.PutObject(f.storage.ctx, f.storage.config.S3BucketName, f.Name, bytes.NewBuffer(fileContent), int64(len(fileContent)), minio.PutObjectOptions{
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ContentType: mimeType,
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})
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if err != nil {
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return 0, err
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}
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return len(p), nil
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}
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}
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func (f *File) Close() error {
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return f.file.Close()
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}
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